spi: stm32: Add OSPI driver

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Add STM32 OSPI driver, it supports :
  - support sNOR / sNAND devices.
  - Three functional modes: indirect, automatic-status polling,
    memory-mapped.
  - Single-, dual-, quad-, and octal-SPI communication.
  - Dual-quad communication.
  - Single data rate (SDR).
  - DMA channel for indirect mode.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://patch.msgid.link/20250219080059.367045-3-patrice.chotard@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Patrice Chotard 2025-02-19 09:00:53 +01:00 • committed by Mark Brown

parent bed97e3578

commit 79b8a705e2

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10

drivers/spi/Kconfig

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1

drivers/spi/Makefile

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1065

drivers/spi/spi-stm32-ospi.c

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